The host is installed with Microsoft Windows Vista SP2, Server 2008 SP2, Windows 7 SP1, Server 2008 R2 SP1, Windows 8.1, Windows 10, Server 2012, Server 2016 or Server 2012 R2 and is prone to an information disclosure vulnerability. A flaw is present in the Windows Common Log File System Driver, which fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run specially crafted application to bypass security measures.